An apparatus used for hoisting weights, consisting of a vertical spool-shaped cylinder that is rotated manually or by machine and around which a cable is wound.
分词翻译
钢的英语翻译:
steel 【化】 steel 【医】 steel
丝的英语翻译:
a threadlike thing; a tiny bit; silk; thread 【医】 fila; filament; filamentum; filum; silk; wire 【经】 silk